1 files changed, 1 insertions, 0 deletions
diff --git a/optimize.c b/optimize.c
index 9b754831..3351e67b 100644
--- a/optimize.c
+++ b/optimize.c
@@ -12,6 +12,7 @@
 #include "flowgraph.h"
 #include "linearize.h"
 #include "liveness.h"
+#include "simplify.h"
 #include "flow.h"
 #include "cse.h"
 #include "ir.h"